Definition, Meaning & Anagrams | English word SY
SY
Definitions of SY
- (galaxy) Abbreviation of Seyfert galaxy., a type of AGN class of active galaxy.
- Alternative form of Si.
- Initialism of steam yacht: steam-powered yacht
- Initialism of sailing yacht: wind-powered yacht
- Initialism of school year.
Number of letters
2
Is palindrome
No
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